... ,Website:http://www.ht-transformer.com, Can specify special materials, the skeleton shape can be customized.APPLICATION:-DC/DC Converter Transformer ... for inquiry:In order to quote you coorectly, pls provide the following information:1)Specification including Bobbin, Core, Type, Wire diameter, number of ... each coil, size and winding drawing.2)Sample, drawing, photo will be help a lot.